Bologna
Metropolitan City in Emilia-Romagna
Metropolitan City
The population development of Bologna.
| Name | Status | Population Census 1981-10-25 | Population Census 1991-10-20 | Population Census 2001-10-21 | Population Census 2011-10-09 | Population Census 2021-12-31 | Population Estimate 2025-01-01 | |
|---|---|---|---|---|---|---|---|---|
| Bologna | Metropolitan City | 930,284 | 906,856 | 915,225 | 976,243 | 1,010,812 | 1,020,865 | → |
| Emilia-Romagna | Region | 3,977,104 | 3,928,841 | 4,003,196 | 4,344,755 | 4,425,366 | 4,465,678 |
Contents: Communes
The population development of the communes in Bologna.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, citizenship).| Name | Status | Province | Population Census 1981-10-25 | Population Census 1991-10-20 | Population Census 2001-10-21 | Population Census 2011-10-09 | Population Census 2021-12-31 | Population Estimate 2025-01-01 | |
|---|---|---|---|---|---|---|---|---|---|
| Alto Reno Terme (incl. Granaglione) | Commune | Bologna | 7,201 | 6,728 | 6,762 | 6,967 | 6,887 | 7,091 | → |
| Anzola dell'Emilia | Commune | Bologna | 8,465 | 10,040 | 10,373 | 11,851 | 12,313 | 12,356 | → |
| Argelato | Commune | Bologna | 6,842 | 7,727 | 8,680 | 9,656 | 9,693 | 9,636 | → |
| Baricella | Commune | Bologna | 5,016 | 4,905 | 5,624 | 6,763 | 7,021 | 7,097 | → |
| Bentivoglio | Commune | Bologna | 3,950 | 4,094 | 4,557 | 5,358 | 5,700 | 5,822 | → |
| Bologna | Commune | Bologna | 459,080 | 404,378 | 371,217 | 371,337 | 387,842 | 390,734 | → |
| Borgo Tossignano | Commune | Bologna | 2,574 | 2,601 | 3,023 | 3,302 | 3,240 | 3,227 | → |
| Budrio | Commune | Bologna | 13,648 | 14,171 | 15,403 | 18,008 | 18,294 | 18,439 | → |
| Calderara di Reno | Commune | Bologna | 8,684 | 10,785 | 11,628 | 13,148 | 13,434 | 13,713 | → |
| Camugnano | Commune | Bologna | 2,213 | 2,086 | 2,132 | 2,000 | 1,804 | 1,886 | → |
| Casalecchio di Reno | Commune | Bologna | 35,915 | 34,503 | 33,029 | 35,173 | 35,784 | 35,360 | → |
| Casalfiumanese | Commune | Bologna | 2,440 | 2,587 | 2,926 | 3,461 | 3,367 | 3,362 | → |
| Castel d'Aiano | Commune | Bologna | 1,860 | 1,740 | 1,822 | 1,951 | 1,886 | 1,914 | → |
| Castel del Rio | Commune | Bologna | 1,153 | 1,095 | 1,252 | 1,230 | 1,186 | 1,219 | → |
| Castel di Casio | Commune | Bologna | 2,667 | 2,833 | 3,174 | 3,479 | 3,309 | 3,353 | → |
| Castel Guelfo di Bologna | Commune | Bologna | 2,611 | 2,789 | 3,473 | 4,277 | 4,516 | 4,481 | → |
| Castello d'Argile | Commune | Bologna | 3,092 | 3,669 | 5,051 | 6,458 | 6,565 | 6,650 | → |
| Castel Maggiore | Commune | Bologna | 12,573 | 14,832 | 16,068 | 17,507 | 18,500 | 18,512 | → |
| Castel San Pietro Terme | Commune | Bologna | 15,648 | 17,922 | 19,153 | 20,468 | 20,666 | 20,607 | → |
| Castenaso | Commune | Bologna | 11,786 | 13,436 | 13,607 | 14,352 | 15,895 | 16,555 | → |
| Castiglione dei Pepoli | Commune | Bologna | 6,100 | 6,091 | 6,008 | 5,870 | 5,363 | 5,476 | → |
| Crevalcore | Commune | Bologna | 11,783 | 11,511 | 11,894 | 13,527 | 13,598 | 14,142 | → |
| Dozza | Commune | Bologna | 4,043 | 4,943 | 5,629 | 6,440 | 6,533 | 6,564 | → |
| Fontanelice | Commune | Bologna | 1,560 | 1,621 | 1,797 | 1,927 | 1,931 | 1,902 | → |
| Gaggio Montano | Commune | Bologna | 4,024 | 4,390 | 4,771 | 5,066 | 4,797 | 4,881 | → |
| Galliera | Commune | Bologna | 4,267 | 4,527 | 5,183 | 5,462 | 5,529 | 5,675 | → |
| Granarolo dell'Emilia | Commune | Bologna | 6,510 | 6,934 | 8,696 | 10,766 | 12,578 | 13,040 | → |
| Grizzana Morandi | Commune | Bologna | 2,619 | 2,832 | 3,694 | 3,982 | 3,883 | 3,900 | → |
| Imola | Commune | Bologna | 60,661 | 62,567 | 64,348 | 67,892 | 69,551 | 69,350 | → |
| Lizzano in Belvedere | Commune | Bologna | 2,421 | 2,313 | 2,253 | 2,309 | 2,172 | 2,252 | → |
| Loiano | Commune | Bologna | 2,331 | 3,110 | 4,158 | 4,434 | 4,369 | 4,512 | → |
| Malalbergo | Commune | Bologna | 6,087 | 6,456 | 7,248 | 8,771 | 9,045 | 9,336 | → |
| Marzabotto | Commune | Bologna | 4,164 | 5,252 | 6,262 | 6,684 | 6,806 | 6,894 | → |
| Medicina | Commune | Bologna | 12,580 | 12,470 | 13,570 | 16,526 | 16,646 | 16,818 | → |
| Minerbio | Commune | Bologna | 6,270 | 6,774 | 7,558 | 8,674 | 8,854 | 8,990 | → |
| Molinella | Commune | Bologna | 12,193 | 12,066 | 13,727 | 15,651 | 15,630 | 15,805 | → |
| Monghidoro | Commune | Bologna | 2,479 | 2,940 | 3,618 | 3,806 | 3,751 | 3,894 | → |
| Monterenzio | Commune | Bologna | 2,410 | 3,723 | 5,177 | 5,853 | 6,161 | 6,143 | → |
| Monte San Pietro | Commune | Bologna | 5,016 | 7,568 | 10,280 | 10,820 | 10,764 | 10,827 | → |
| Monzuno | Commune | Bologna | 3,655 | 4,267 | 5,254 | 6,133 | 6,358 | 6,405 | → |
| Mordano | Commune | Bologna | 3,782 | 3,834 | 4,246 | 4,644 | 4,591 | 4,583 | → |
| Ozzano dell'Emilia | Commune | Bologna | 8,338 | 9,665 | 10,459 | 12,870 | 13,922 | 14,303 | → |
| Pianoro | Commune | Bologna | 12,814 | 14,342 | 16,181 | 16,890 | 17,586 | 17,857 | → |
| Pieve di Cento | Commune | Bologna | 6,315 | 6,589 | 6,658 | 6,895 | 7,153 | 7,384 | → |
| Sala Bolognese | Commune | Bologna | 4,561 | 4,950 | 6,283 | 8,245 | 8,462 | 8,444 | → |
| San Benedetto Val di Sambro | Commune | Bologna | 4,074 | 4,160 | 4,375 | 4,393 | 4,202 | 4,230 | → |
| San Giorgio di Piano | Commune | Bologna | 5,138 | 5,305 | 6,260 | 8,201 | 9,163 | 9,621 | → |
| San Giovanni in Persiceto | Commune | Bologna | 22,327 | 22,513 | 24,007 | 26,992 | 27,869 | 28,057 | → |
| San Lazzaro di Savena | Commune | Bologna | 28,596 | 30,312 | 29,446 | 31,091 | 32,606 | 32,852 | → |
| San Pietro in Casale | Commune | Bologna | 8,460 | 8,814 | 9,866 | 11,736 | 12,661 | 12,999 | → |
| Sant'Agata Bolognese | Commune | Bologna | 4,703 | 4,927 | 5,973 | 7,140 | 7,335 | 7,412 | → |
| Sasso Marconi | Commune | Bologna | 12,788 | 13,295 | 13,793 | 14,545 | 14,798 | 14,891 | → |
| Valsamoggia | Commune | Bologna | 19,033 | 21,337 | 24,904 | 29,427 | 31,605 | 32,117 | → |
| Vergato | Commune | Bologna | 5,776 | 5,872 | 6,730 | 7,642 | 7,521 | 7,816 | → |
| Zola Predosa | Commune | Bologna | 14,988 | 15,665 | 15,965 | 18,193 | 19,117 | 19,479 | → |
Source: Istituto Nazionale di Statistica Italia.
Explanation: The 2025 figures are preliminary.